package postfix 2.11.0-1ubuntu1 failed to install/upgrade: Unterprozess installiertes post-installation-Skript gab den Fehlerwert 1 zurück

[Alexander Reintzsch]

This happened when I was updating from Ubuntu Server 12.04.5 LTS to 14.04.5 LTS using do-release-update

ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: postfix 2.11.0-1ubuntu1
ProcVersionSignature: Ubuntu 3.13.0-85.129~precise1-generic 3.13.11-ckt36
Uname: Linux 3.13.0-85-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.19
Architecture: amd64
Date: Tue Apr 26 18:41:21 2016
DuplicateSignature: package:postfix:2.11.0-1ubuntu1:Unterprozess installiertes post-installation-Skript gab den Fehlerwert 1 zurück
ErrorMessage: Unterprozess installiertes post-installation-Skript gab den Fehlerwert 1 zurück
EtcMailname: netsystem.de
Hostname: nsvr-hph-01.ns.local
InstallationDate: Installed on 2013-10-08 (931 days ago)
InstallationMedia: Ubuntu-Server 12.04.2 LTS "Precise Pangolin" - Release amd64 (20130214)
PostconfMydomain: localdomain
PostconfMyhostname: netsystem.de
PostconfMyorigin: /etc/mailname
RelatedPackageVersions:
 dpkg 1.17.5ubuntu5.6
 apt 1.0.1ubuntu2.13
ResolvConf:
 # Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8)
 # DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN
 nameserver 10.144.22.62
 nameserver 10.133.1.100
 search ns.local netsystem.de
SourcePackage: postfix
Title: package postfix 2.11.0-1ubuntu1 failed to install/upgrade: Unterprozess installiertes post-installation-Skript gab den Fehlerwert 1 zurück
UpgradeStatus: Upgraded to trusty on 2016-04-26 (0 days ago)